*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
nav{
    padding: 0 !important;
}
.navbar-brand{
    padding-bottom: 0 !important;
}
.cao,
.nav-link:hover{
    color:#0994e9 !important;
    border-bottom: 4px solid #0994e9;
}

.nav-link{
    line-height: 50px;
}
.solve p{
    color: #9d9aad;
}
.solve h3{
    display: inline-block;
    margin-top:32px;
}
.col-md-3 p{
    font-size:13px;
}
.col-md-3 h5{
    margin-top: 20px;
    font-size: 17px;
}
.customer{
    height: 135px;
    background: #efeeec;
}

.case-1{
    background: #ccb098;
}
.case-2{
    background: #d6ceb7;
}
.case-3{
    background: #a2c5bf;
}
.case-4{
    background: #4e5359;
}
.case-5{
    background: #60565f;
}
.case-7{
    background: #eab6a0;
}
.case-8{
    background: #a6a7ac;
}
.news{
    background: #128abe;
}
.news p{
    text-align: left;
    margin-left: 55px;
    color: white;
    margin-bottom: 0;
    margin-top: 20px;
}
.news a{
    border: 1px solid #fff;
    padding:8px 10px 8px 15px;
    margin-top: 30px;
    color:white;
}
.wang h4{
    display: inline-block;
    margin-top: 30px;
}
.wang .fl{
    display: flex;
    text-align: left;
}
.fl .now{
    margin-left: 20px;
}
.fl h4{
    color: #2f3336;
}
.fl p{
    color: #2f3336;
}
.fl .btn{
    border: 1px solid #128abe;
    padding: 10px 35px 10px 50px;
    background:#128abe;
    margin-right:110px;
    color: #fff;
}
.serve{
    background: #efeeec;
    margin-top: 35px;
}
.serve h4{
    display: inline-block;
    margin-top: 35px;
}
.cus{
    width: 100%;
    height: 274px;
    background: url("img/footer.gif");
    margin-top: 60px;
}
.col-md-4{
    margin-top: 40px;
}
.col-md-4 p{
    font-size: 10px;
    color: #fff;
}
.col-md-4 h4{
    font-size: 17px;
    color: #fff;
}
.col-md-4 h3{
    margin-left: 14px;
    font-size: 17px;
    color: #fff;
}
.she ul li{
    float: left;
    list-style: none;
    padding-left:15px;
    padding-right:15px;
}
.she ul li a{
    margin-top: 10px;
    float: left;
    color: #fff;
}
.he ul li{
    float: left;
    list-style: none;
    padding-left:15px;
    padding-right:15px;
}
.he ul li a{
    margin-top: 15px;
    float: left;
    color: #fff;
}




@media (max-width: 680px) {
    .wang .fl{
        display: block;
        margin-top: 20px;
    }
    .fl .now{
        margin-left: 0;
    }
}